Home / 61,362.47-91,932.46-28,110.35

Finding the Fourth Proportional to 61,362.47, 91,932.46 and 28,110.35

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Solution

The fourth proportional to 61,362.47, 91,932.46 and 28,110.35 is: 42,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,362.47 : 91,932.46 = 28,110.35 : x
  2. Step 2: Convert to fraction form
    61,362.47/91,932.46 = 28,110.35/x
  3. Step 3: Cross multiply
    61,362.47x = 91,932.46 × 28,110.35
  4. Step 4: Simplify right side
    61,362.47x = 2,584,253,626.96
  5. Step 5: Solve for x
    x = 2,584,253,626.96/61,362.47
  6. Step 6: Final answer
    x = 42,114.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.